#623B71#623B71

#623B71 is a dark, moderate purple. Relative luminance 0.069; OKLCH L 42.2% C 0.097 H 316.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#623B71
RGB	rgb(98, 59, 113)
HSL	hsl(283, 31%, 34%)
HSV	hsv(283, 48%, 44%)
CMYK	cmyk(13.3%, 47.8%, 0%, 55.7%)
CIE-LAB	lab(31.62, 27.45, -24.42)
CIE-LCH	lch(31.62, 36.74, 318.34°)
OKLab	oklab(42.18% 0.0702 -0.0676)
OKLCH	oklch(42.18% 0.097 316.1)
XYZ	xyz(9.5812, 6.9171, 16.4500)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#623B71 #4A713B

analogous

#473B71 #623B71 #713B65

triadic

#623B71 #71623B #3B7162

tetradic

#623B71 #71473B #4A713B #3B6571

square

#623B71 #71473B #4A713B #3B6571

split-complementary

#623B71 #65713B #3B7147

monochromatic

#1C1121 #3F2649 #623B71 #855099 #A271B5

Accessibility & contrast

On white

8.81

#623B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#623B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #623B71

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##623B71	#FFFFFF	#000000	##FFFFFF
##623B71	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314873

Deuteranopia (green-blind)

#3C4C6F

Tritanopia (blue-blind)

#614350

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #623b71;
/* rgb */ color: rgb(98, 59, 113);
/* oklch */ color: oklch(42.2% 0.097 316.1);

Tailwind

colors: {
  custom: {
    50: '#90729a',
    500: '#623b71',
    950: '#000000',
  },
}

SCSS

$custom: #623b71;
$custom-light: #90729a;
$custom-dark: #000000;

JSON

{
  "hex": "#623b71",
  "rgb": {
    "r": 98,
    "g": 59,
    "b": 113
  },
  "hsl": {
    "h": 283.333,
    "s": 31.395,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42176,
    "c": 0.09747,
    "h": 316.1
  },
  "luminance": 0.06917
}

Semantic roles & 50–950 ramp

primary

#623B71

secondary

#789F69

accent

#C8607D

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0D080E

muted

#7D7B7E

Preview Lab

Preview with #623B71

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →